# Gem Mining Robot vs ChainSpin

The clearest difference is in-app purchases: ChainSpin at none against Gem Mining Robot's 5. ChainSpin also leads on ads (none vs shown) and update cadence (weekly vs every 5 weeks). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Gem Mining Robot sells 5 one-off in-app purchases. ChainSpin asks for nothing beyond the download.

Gem Mining Robot ships an update every 5 weeks, ChainSpin weekly. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Gem Mining Robot | ChainSpin |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Weekly** |
| Size | 8 MB | 41 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone, Mac | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [AOBO Co.,Ltd](https://appshunter.io/developer/310846199) | [Hida Kazuhiko](https://appshunter.io/developer/1854670162) |

## What reviewers say

### Gem Mining Robot

[App page](https://appshunter.io/ios/app/gem-mining-robot/id6705123550)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Level 2 | $0.99 | one-time |
| Level 3 | $0.99 | one-time |
| Level 4 | $0.99 | one-time |
| Level 5 | $0.99 | one-time |
| Level 6 | $0.99 | one-time |


### ChainSpin

[App page](https://appshunter.io/ios/app/chainspin/id6760955682)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Gem Mining Robot free?

Gem Mining Robot is free to download, with in-app purchases available.

### Is ChainSpin free?

ChainSpin is free to download, with no in-app purchases.

### Do Gem Mining Robot or ChainSpin have ads?

Gem Mining Robot shows ads; ChainSpin does not.

### Which is updated more often, Gem Mining Robot or ChainSpin?

Gem Mining Robot ships an update every 5 weeks, and ChainSpin weekly. Most recently, Gem Mining Robot was updated on October 8, 2026 and ChainSpin on October 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*